It would use our Bitcoin by e-mail function. https://medium.com/@walletano/send-bitcoin-by-e-mail-yes-via-walletano-1b3f0ce68f0 Yes, we need to know the e-mail address of the receiver, otherwise we can't send by email.

We believe this would be one of the easiest way to onboard tens of thousands of new users. Anyone could help: if you don't have sats to spend, you just share some of your contacts' e-mail addresses and we send them some sats on your behalf. And if you have sats, you can simply use our wallet to send Bitcoin by e-mail to your friends.

We need Bitcoin and LN adoption to achieve our goals of transforming Bitcoin to the world's preferred currency.